Saxena, P Physiology of digestion in Gerris spinolae Leth. (Hydrometridae: Heteroptera). [electronic resource] - Indian journal of experimental biology Mar 1973 - 132-3 p. digital Publication Type: Journal Article ISSN: 0019-5189 Subjects--Topical Terms: AnimalsGlycoside Hydrolases--analysisInsecta--enzymologyIntestines--enzymologySalivary Glands--enzymologyTrypsin--analysis